import Vue from 'vue'
import VueRouter from 'vue-router'
import Login from '../components/Login.vue'
import Home from '../views/Home.vue'
import Welcome from '../components/Welcome.vue'
import Users from '../components/user/Users.vue'
import Rights from '../components/power/Rights copy.vue'
import Roles from '../components/power/Roles.vue'
import Cate from '../components/goods/Cate.vue'
import Params from '../components/goods/Params.vue'
import GoodsList from '../components/goods/List.vue'
import Add from '../components/goods/Add.vue'
import Order from '../components/order/Order.vue'
import Report from '../components/report/Report.vue'
Vue.use(VueRouter)



const router = new VueRouter({
    routes: [
        { path: '/', redirect: 'login' },
        { path: '/login', component: Login },
        {
            path: '/home',
            component: Home,
            redirect: '/welcome',
            children: [{ path: '/welcome', component: Welcome },
                { path: '/users', component: Users },
                {
                    path: '/rights',
                    component: Rights
                },
                {
                    path: '/roles',
                    component: Roles
                },
                {
                    path: '/categories',
                    component: Cate
                },
                {
                    path: '/params',
                    component: Params
                },
                {
                    path: '/goods',
                    component: GoodsList
                },
                {
                    path: '/goods/add',
                    component: Add
                }, {
                    path: '/orders',
                    component: Order
                }, {
                    path: '/reports',
                    component: Report
                }

            ]
        }

    ]
})
router.beforeEach((to, from, next) => {
    // to将要访问的路径
    // from 代表从哪个路径跳转而来
    // next 是一个函数，表示放行
    // next()放行 next('/login')强制跳转
    if (to.path == '/login') return next()
    const tokenStr = window.sessionStorage.getItem('token')
    if (!tokenStr) return next('/login')
    next()
})
export default router